Symbol: TH_ACKMASK
sys/netpfil/ipfilter/netinet/ip_compat.h
830
#undef TH_ACKMASK
sys/netpfil/ipfilter/netinet/ip_compat.h
831
#define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK)